
TOP – Research and Outreach
Too many people consuming too much
The views and opinions expressed in guest blog posts are those of the authors and do not necessarily reflect the position of The Overpopulation Project.
Jane Goodall was a champion for chimpanzees, conservation, and population activism. The latter aspect of her work has been conspicuously neglected in recent tributes to this scientific giant. by Leon Kolankiewicz Pioneering English primatologist Dr. Jane Goodall (1934-2025) passed away last week at the age of 91. In the days since, numerous, well-deserved and glowing…
With a population nearing 70 million, the UK is feeling the pressure on the housing and job markets. Stabilising the population would ease this pressure, giving more people access to affordable housing and strengthening wages, utlimately raising the quality of life for UK citizens. by R. M. Smilie Introduction The United Kingdom (UK) has rarely…
Pronatalistic alarmism about an oncoming economic crisis driven by a decline in birth rates is largely unfounded. In reality, the average number of children per woman in the US has stayed relatively consistent in recent decades, and technological advancements and increased workforce participation mean that the proportion of workers can remain stable at lower fertility…
Our new webpage “Myths about population” gathers some well-written responses to the most common misconceptions about population. by Pernilla Hansson Working in the field of population research, we often come across a few recurring arguments minimising the importance of the population factor or demonising actions to address it. The myths perpetuated in these arguments seem…
Degrowth is a relatively new word, and although there are different interpretations, one thing seems certain: sustainability cannot be reached without embracing degrowth. by Richard Grossman MD Recently I wrote about 2 words that have negative implications to many people, “population” and “overpopulation”. I’m now introducing a word that will be new to many people…
The recent dismantling of USAID bodes ill for women’s health in some of the world’s poorest countries. America can and should do better. by Jenny Goldie For several decades, there were major gains globally in access to family planning and reproductive health services. The US Government contributed significantly to this progress through its Agency for International Development…
Touted as a conservation success story, new legislation in Arizona is actually a ploy to resume unsustainable development in areas that are running out of water. It foolishly seeks to override hard physical limits with paper water credits, displacing wildlife and farmland in service to sprawl. by Phil Cafaro In June 2025, the Arizona Department…
GrowthBusters is a terrific podcast dealing with the environmental costs of growth, hosted by Dave and Stephanie Gardner. On their latest episode, river activist Gary Wockner talks about the state of the Colorado River and the growth obsession that keeps cities and states in the southwestern U.S. from responding rationally to increasing water scarcity. by…
On World Population Day, Jenny Goldie reminds us that food is humanity’s most basic and most vulnerable necessity, but reducing the number of mouths to feed remains off the food security agenda. by Jenny Goldie As a child, the thought of other children going to bed hungry upset me. Later, I began university studies in…
A large percentage of people want to emigrate to another country, but many people in destination countries are opposed to accepting large numbers of immigrants. International migration is a highly difficult issue with no simple solution. by Joseph Chamie Approximately 1.3 billion people, or 16% of the world’s population, wish to leave their country permanently,…